package sctu.edu.java.year2016.team02.wanggaowen.day20160520.chapter3_1;

/**
 * Created by 15c on 2016/5/20.
 *///求矩形的面积
public class work3_3 {
    public static void main(String[] args){
        float a=38.9f,b=27.2f;
        float area=a*b;
        System.out.println("长为39.9 宽为27.2的矩形area="+area);

    }
}